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Mathematics

1 answer:

ryzh [129]3 years ago

5 0

The answer is B

Explanation: okay so if you do and then you and aftt egg er you will and that’s how you get the answer

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Luke's favorite cereal is Trix He wants to know how much cereal is actually in the box with measures of cereal box of find the l

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Answer:

128 cubic inches

Step-by-step explanation:

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A quarter coin is tossed two times. What is the probability that the coin will land heads up both times?

Brut [27]

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1 in 4 chance

Step-by-step explanation:

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3 years ago

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The claim is that the proportion of accidental deaths of the elderly attributable to residential falls is more than 0.10, and th

Alex777 [14]

Answer:

The correct option is b) 4.71

Step-by-step explanation:

Consider the provided information.

Test statistic for proportion: $z=\frac{\hat p-p}{\sqrt{\frac{pq}{n}}}$

It is given that the claim is that the proportion of accidental deaths of the elderly attributable to residential falls is more than 0.10, and the sample statistics include n=800 deaths of the elderly with 15 percent of them attribute to residential falls.

Therefore, $\hat p=0.15$ , p = 0.1, q = 1-0.1 = 0.9 and n = 800.